12Pcs Humidifier Demineralization Cartridge for Humidifiers & Vaporizers

Features: 100% brand new and high quality Easy to Use: Simply drop it in tank for fresh pure mist. Replace cartridge every 30 days.This humidifier tank cleaning ball contains no harsh chemicals. Eliminates Mineral Build-up: The Cleaning cartridge helps to prevent and reduce the white-dust caused by minerals in hard water. This hard-water dust can contain calcium lime or magnesium. Humidifier Cleaner: Works in virtually all humidifiers including the following types of residential humidifiers and vaporizers: Ultrasonic Cool Mist (impeller) Warm Mist Evaporative and Steam Vaporizer. Also works in fish tanks. Purifies Water: Reduces up to 99% of odor causing harmful substances growth. Keeps your humidifiers mist clean and less tank cleaning times. Size: Ball Diameter Approx.3.0cm/1.18in Handle Length Approx.3.1cm/1.22in Total Length Approx.6.0cm/2.36in Colour:blue Material:plastic Package Contents: 12 x Humidifier Tank Cleaning Cartridge Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.